<template>
  <el-dialog title="新增员工" :visible="showDialog" @close="btnCancel">
    <!-- 表单 -->
    <el-form ref="addEmployee" :model="formData" :rules="rules" label-width="120px">
      <el-form-item label="姓名" prop="username">
        <el-input
          v-model="formData.username"
          style="width: 50%"
          placeholder="请输入姓名"
        />
      </el-form-item>
      <el-form-item label="手机" prop="mobile">
        <el-input
          v-model="formData.mobile"
          style="width: 50%"
          placeholder="请输入手机号"
        />
      </el-form-item>
      <el-form-item label="入职时间" prop="timeOfEntry">
        <el-date-picker
          v-model="formData.timeOfEntry"
          style="width: 50%"
          placeholder="请选择日期"
        />
      </el-form-item>
      <el-form-item label="聘用形式" prop="formOfEmployment">
        <el-select
          v-model="formData.formOfEmployment"
          style="width: 50%"
          placeholder="请选择"
        >
          <el-option v-for="item in EmployeeEnum.hireType" :key="item.id" :label="item.value" :value="item.id" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号" prop="workNumber">
        <el-input
          v-model="formData.workNumber"
          style="width: 50%"
          placeholder="请输入工号"
        />
      </el-form-item>
      <el-form-item label="部门" prop="departmentName">
        <el-input
          v-model="formData.departmentName"
          style="width: 50%"
          placeholder="请选择部门"
          @focus="getDepartments"
        />

        <!-- 放置一个树形组件 el-tree默认显示的字段 label 默认找节点的字段是children-->
        <!-- props -->
        <el-tree
          v-if="showTree"
          v-loading="loading"
          :data="treeData"
          :props="defaultProps"
          default-expand-all
          @node-click="selectNode"
        />
      </el-form-item>
      <el-form-item label="转正时间" prop="correctionTime">
        <el-date-picker
          v-model="formData.correctionTime"
          style="width: 50%"
          placeholder="请选择日期"
        />
      </el-form-item>
    </el-form>

    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-row type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" @click="btnCancel">取消</el-button>
          <el-button type="primary" size="small" @click="btnOK">确定</el-button>
        </el-col>
      </el-row>
    </template>
  </el-dialog>
</template>

<script>
import { getDepartments } from '@/api/departments'
import { addEmployee } from '@/api/employees'
import { tranListToTreeData } from '@/utils'
import EmployeeEnum from '@/api/constant/employees'
export default {
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },

  data() {
    return {
      formData: {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },

      // 规则
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          {
            min: 1,
            max: 4,
            message: '用户姓名为1-4位'
          }
        ],

        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],

        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],

        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],

        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],

        timeOfEntry: [
          { required: true, message: '入职时间不能为空', trigger: 'blur' }
        ]
      },

      treeData: [], // 装树形组织架构的数组
      loading: false, // 加载显示隐藏
      showTree: false, // 树形图显示隐藏
      defaultProps: {
        label: 'name'
      },
      EmployeeEnum
    }
  },

  methods: {
    // 获取组织架构数据
    async getDepartments() {
      this.loading = true
      this.showTree = true
      const { depts } = await getDepartments() // depts是数据, 并不是树形
      this.treeData = tranListToTreeData(depts, '')
      await this.$sleep()
      this.loading = false
    },

    // 点击节点
    selectNode(node) {
      this.formData.departmentName = node.name
      this.showTree = false
    },

    // 点击确定
    async btnOK() {
      try {
        await this.$refs.addEmployee.validate()
        // 校验通过
        await addEmployee(this.formData) // 调用新增接口

        // 关闭弹层 更新父组件的数据
        // this.$emit('update:showDialog', false)
        // 触发父组件的事件
        // this.$parent 就是 index.vue

        // this.$parent能够找到直接父级的前提: 要放置在非自定义组件里面
        this.$parent.showDialog = false
        this.$parent.getEmployeeList()
      } catch (error) {
        console.log(error)
        // throw error
      }
    },

    // 点击取消
    btnCancel() {
      this.formData = {
        username: '',
        mobile: '',
        formOfEmployment: '',
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      }

      this.$refs.addEmployee.resetFields() // 重置校验结果
      this.$parent.showDialog = false // 关闭弹出层
    }
  }
}
</script>

<style>
</style>
